Description These replacement Retro 51 Pencil Erasers in Black are designed to fit into the Retro 51 Tornado pencils. These large erasers will handle any mistakes you might make, and the storage tube is compact enough to carry with you! 6 replacement erasers are packaged in the tube. We offer Free Shipping on all orders over $59 for US customers, and for orders over $250 for our Canadian customers.